UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eowZNHNPO68xDI44pY6a2nOQttIAvgOV88NUTK+v9ow=' 
WHERE 
  key_id = 'cda297edd987dc0f4aaf7125c3c6b536ea43e1d51e35ee79e2cf0b587a883266' 
  AND (
    token = 'eowZNHNPO68xDI44pY6a2nOQttIAvgOV88NUTK+v9ow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029